EP4166326B1 - Gas barrier laminate and packaging bag - Google Patents

Gas barrier laminate and packaging bag

Info

Publication number
EP4166326B1
EP4166326B1 EP21836844.7A EP21836844A EP4166326B1 EP 4166326 B1 EP4166326 B1 EP 4166326B1 EP 21836844 A EP21836844 A EP 21836844A EP 4166326 B1 EP4166326 B1 EP 4166326B1
Authority
EP
European Patent Office
Prior art keywords
gas barrier
barrier laminate
layer
thickness
paper
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
EP21836844.7A
Other languages
German (de)
English (en)
French (fr)
Other versions
EP4166326A1 (en
EP4166326A4 (en
Inventor
Rika Ishii
Junichi Kaminaga
Yoshiki Koshiyama
Yumiko Kojima
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Toppan Inc
Original Assignee
Toppan Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Toppan Inc filed Critical Toppan Inc
Publication of EP4166326A1 publication Critical patent/EP4166326A1/en
Publication of EP4166326A4 publication Critical patent/EP4166326A4/en
Application granted granted Critical
Publication of EP4166326B1 publication Critical patent/EP4166326B1/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
    • B65D65/00—Wrappers or flexible covers; Packaging materials of special type or form
    • B65D65/38—Packaging materials of special type or form
    • B65D65/42—Applications of coated or impregnated materials
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
    • C09D123/00—Coating compositions based on homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Coating compositions based on derivatives of such polymers
    • C09D123/02—Coating compositions based on homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Coating compositions based on derivatives of such polymers not modified by chemical after-treatment
    • C09D123/04—Homopolymers or copolymers of ethene
    • C09D123/08—Copolymers of ethene
    • C09D123/0846—Copolymers of ethene with unsaturated hydrocarbons containing other atoms than carbon or hydrogen atoms
    • C09D123/0869—Acids or derivatives thereof
    • C09D123/0884—Epoxide containing esters
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
    • B65D31/00—Bags or like containers made of paper and having structural provision for thickness of contents
    • B65D31/02—Bags or like containers made of paper and having structural provision for thickness of contents with laminated walls
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
    • B65D31/00—Bags or like containers made of paper and having structural provision for thickness of contents
    • B65D31/10—Bags or like containers made of paper and having structural provision for thickness of contents with gusseted sides
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
    • B65D81/00—Containers, packaging elements, or packages, for contents presenting particular transport or storage problems, or adapted to be used for non-packaging purposes after removal of contents
    • B65D81/24—Adaptations for preventing deterioration or decay of contents; Applications to the container or packaging material of food preservatives, fungicides, pesticides or animal repellants
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
    • C09D129/00—Coating compositions based on homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by an alcohol, ether, aldehydo, ketonic, acetal, or ketal radical; Coating compositions based on hydrolysed polymers of esters of unsaturated alcohols with saturated carboxylic acids; Coating compositions based on derivatives of such polymers
    • C09D129/02—Homopolymers or copolymers of unsaturated alcohols
    • C09D129/04—Polyvinyl alcohol; Partially hydrolysed homopolymers or copolymers of esters of unsaturated alcohols with saturated carboxylic acids
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
    • D21H19/00—Coated paper; Coating material
    • D21H19/02—Metal coatings
    • D21H19/08—Metal coatings applied as vapour, e.g. in vacuum
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
    • D21H19/00—Coated paper; Coating material
    • D21H19/80—Paper comprising more than one coating
    • D21H19/82—Paper comprising more than one coating superposed
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
    • D21H21/00—Non-fibrous material added to the pulp, characterised by its function, form or properties; Paper-impregnating or coating material, characterised by its function, form or properties
    • D21H21/14—Non-fibrous material added to the pulp, characterised by its function, form or properties; Paper-impregnating or coating material, characterised by its function, form or properties characterised by function or properties in or on the paper
    • D21H21/16—Sizing or water-repelling agents
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
    • D21H27/00—Special paper not otherwise provided for, e.g. made by multi-step processes
    • D21H27/10—Packing paper
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
    • D21H27/00—Special paper not otherwise provided for, e.g. made by multi-step processes
    • D21H27/30—Multi-ply
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
    • B65D2565/00—Wrappers or flexible covers; Packaging materials of special type or form
    • B65D2565/38—Packaging materials of special type or form
    • B65D2565/381—Details of packaging materials of special type or form
    • B65D2565/385—Details of packaging materials of special type or form especially suited for or with means facilitating recycling
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
    • B65D2565/00—Wrappers or flexible covers; Packaging materials of special type or form
    • B65D2565/38—Packaging materials of special type or form
    • B65D2565/381—Details of packaging materials of special type or form
    • B65D2565/387—Materials used as gas barriers
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
    • Y02W30/00—Technologies for solid waste management
    • Y02W30/50—Reuse, recycling or recovery technologies
    • Y02W30/80—Packaging reuse or recycling, e.g. of multilayer packaging

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Materials Engineering (AREA)
  • Wood Science & Technology (AREA)
  • Organic Chemistry (AREA)
  • Food Science & Technology (AREA)
  • Laminated Bodies (AREA)
  • Wrappers (AREA)
EP21836844.7A 2020-07-09 2021-06-11 Gas barrier laminate and packaging bag Active EP4166326B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2020118631A JP6944023B1 (ja) 2020-07-09 2020-07-09 ガスバリア積層体及び包装袋
PCT/JP2021/022333 WO2022009608A1 (ja) 2020-07-09 2021-06-11 ガスバリア積層体及び包装袋

Publications (3)

Publication Number Publication Date
EP4166326A1 EP4166326A1 (en) 2023-04-19
EP4166326A4 EP4166326A4 (en) 2024-06-19
EP4166326B1 true EP4166326B1 (en) 2026-04-15

Family

ID=77915122

Family Applications (1)

Application Number Title Priority Date Filing Date
EP21836844.7A Active EP4166326B1 (en) 2020-07-09 2021-06-11 Gas barrier laminate and packaging bag

Country Status (5)

Country Link
US (1) US12252318B2 (https=)
EP (1) EP4166326B1 (https=)
JP (2) JP6944023B1 (https=)
CN (1) CN115867438A (https=)
WO (1) WO2022009608A1 (https=)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2022071398A1 (ja) * 2020-09-30 2022-04-07 凸版印刷株式会社 ガスバリア積層体及び包装袋
US12570439B2 (en) * 2020-09-30 2026-03-10 Toppan Holdings Inc. Gas-barrier multilayer body and packaging bag
JP2023551062A (ja) 2020-12-01 2023-12-06 テトラ ラバル ホールディングス アンド ファイナンス エス エイ バリアコーティングされたセルロース系基材、セルロース系基材を含むラミネート包装材料及び包装容器
JP7735869B2 (ja) * 2021-01-15 2025-09-09 王子ホールディングス株式会社 蒸着紙
WO2022154032A1 (ja) * 2021-01-15 2022-07-21 王子ホールディングス株式会社 蒸着紙およびその製造方法
JP2023065181A (ja) * 2021-10-27 2023-05-12 大日本印刷株式会社 積層体、包装体
WO2023120287A1 (ja) * 2021-12-20 2023-06-29 凸版印刷株式会社 ガスバリア積層体及びその製造方法、並びに、包装袋
JP7342933B2 (ja) * 2021-12-20 2023-09-12 凸版印刷株式会社 ガスバリア積層体及び包装袋
JP7342934B2 (ja) * 2021-12-20 2023-09-12 凸版印刷株式会社 ガスバリア積層体及び包装袋
AU2022441288A1 (en) * 2022-02-16 2024-08-01 Duran Doğan Basim Ve Ambalaj Sanayi̇ A.Ş. Packaging material and production method thereof
JPWO2023176432A1 (https=) * 2022-03-17 2023-09-21
JP2024002481A (ja) * 2022-06-24 2024-01-11 Ｔｏｐｐａｎホールディングス株式会社 ガスバリア積層体、包装袋及び包装製品
WO2024048392A1 (ja) * 2022-08-29 2024-03-07 Ｔｏｐｐａｎホールディングス株式会社 包装体及び包装製品
US20260117463A1 (en) * 2022-10-27 2026-04-30 Kuraray Co., Ltd. Structure, method for producing structure, greaseproof paper, gas barrier paper, flavor barrier paper, and packaging material
JPWO2024177084A1 (https=) * 2023-02-22 2024-08-29
EP4647549A1 (en) * 2024-05-09 2025-11-12 Torraspapel, S.A.U. A multi-layer packaging material, a package and a method for manufacturing a muti-layer packaging material

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56118992A (en) * 1980-02-25 1981-09-18 Mitsui Petrochemical Ind Production of metal japor deposited paper
JPS57134556A (en) * 1981-02-10 1982-08-19 Mitsui Petrochem Ind Ltd Metallic vapor deposited paper and its manufacture
JPS5921794A (ja) * 1982-07-27 1984-02-03 三菱製紙株式会社 金属蒸着紙の製造方法
JPH03120600U (https=) * 1990-03-16 1991-12-11
JP2000168770A (ja) * 1998-12-11 2000-06-20 Nihon Tetra Pak Kk 液体食品の充填包装方法及び紙容器用包材
JP2004042935A (ja) * 2002-07-10 2004-02-12 Dainippon Printing Co Ltd 液体紙容器
JP2004351739A (ja) 2003-05-29 2004-12-16 Toppan Printing Co Ltd 紙容器用積層材料
SE532388C2 (sv) * 2008-03-14 2010-01-12 Tetra Laval Holdings & Finance Förpackningslaminat och -behållare med två separata gasbarriärskikt samt metod för deras framställning
JP2011143714A (ja) * 2009-12-16 2011-07-28 Toray Ind Inc 積層フィルム、及びそれを用いた蒸着フィルム
KR101881622B1 (ko) 2011-03-31 2018-07-24 미쯔비시 케미컬 주식회사 배리어성 증착 필름
WO2013122103A1 (ja) 2012-02-13 2013-08-22 東洋紡株式会社 ガスバリア性積層フィルム
JP6268885B2 (ja) 2013-10-01 2018-01-31 凸版印刷株式会社 積層体
JP6609921B2 (ja) * 2014-12-26 2019-11-27 大日本印刷株式会社 アルコール含有液用包装材料
JP6497188B2 (ja) 2015-04-14 2019-04-10 凸版印刷株式会社 ガスバリア用塗液、ガスバリア性包装材料および熱水処理用包装袋
BR112018008579B1 (pt) 2015-10-29 2022-01-18 Tetra Laval Holdings & Finance S.A. Material de acondicionamento laminado, e, recipiente de acondicionamento
JP2017159937A (ja) 2016-03-09 2017-09-14 大日本印刷株式会社 液体用紙容器
JP2020044713A (ja) * 2018-09-19 2020-03-26 大日本印刷株式会社 包装材料
JP6668576B1 (ja) 2018-10-26 2020-03-18 王子ホールディングス株式会社 ガスバリア性積層体

Also Published As

Publication number Publication date
JP2022016715A (ja) 2022-01-24
EP4166326A1 (en) 2023-04-19
US20230242314A1 (en) 2023-08-03
CN115867438A (zh) 2023-03-28
WO2022009608A1 (ja) 2022-01-13
JP7800426B2 (ja) 2026-01-16
JP6944023B1 (ja) 2021-10-06
EP4166326A4 (en) 2024-06-19
US12252318B2 (en) 2025-03-18
JPWO2022009608A1 (https=) 2022-01-13

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